| Postal Code | Postal Code Place Name | State | Municipality |
|---|---|---|---|
| 69580 | Santa Maria Nduayaco | Oaxaca | Santa María Nduayaco |
| 69581 | Santo Domingo Ticú | Oaxaca | Santa María Nduayaco |
| 69582 | San José de Gracia | Oaxaca | Santa María Nduayaco |
| 69584 | Unión Paz y Progreso | Oaxaca | Santa María Nduayaco |